ipv6: mark expected switch fall-throughs

[mirror_ubuntu-jammy-kernel.git] / net / ipv6 / ip6mr.c

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index f5500f5444e9845b8b6ed423a7ce63e559dd0c40..59fad81e5f7ada3d61f8cd61dc9b778edec9eb25 100644 (file)
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1722,6 +1722,7 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns
        case MRT6_ADD_MFC:
        case MRT6_DEL_MFC:
                parent = -1;
+               /* fall through */
        case MRT6_ADD_MFC_PROXY:
        case MRT6_DEL_MFC_PROXY:
                if (optlen < sizeof(mfc))